18713264

素因数分解:

$2^4\times {\mathrm{577}}^1\times {\mathrm{2027}}^1$

素因数の和:2612

約数の個数: 20

約数和(自身を含む): 36337704

約数和(自身を除く): 17624440

約数列:

[1, 2, 4, 8, 16, 577, 1154, 2027, 2308, 4054, 4616, 8108, 9232, 16216, 32432, 1169579, 2339158, 4678316, 9356632, 18713264]

約数ペア:

[(1, 18713264), (2, 9356632), (4, 4678316), (8, 2339158), (16, 1169579), (577, 32432), (1154, 16216), (2027, 9232), (2308, 8108), (4054, 4616)]